Home / 2,018,907.12-3,019,152-1,506,935.28

Finding the Fourth Proportional to 2,018,907.12, 3,019,152 and 1,506,935.28

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Solution

The fourth proportional to 2,018,907.12, 3,019,152 and 1,506,935.28 is: 2,253,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,907.12 : 3,019,152 = 1,506,935.28 : x
  2. Step 2: Convert to fraction form
    2,018,907.12/3,019,152 = 1,506,935.28/x
  3. Step 3: Cross multiply
    2,018,907.12x = 3,019,152 × 1,506,935.28
  4. Step 4: Simplify right side
    2,018,907.12x = 4,549,666,664,482.56
  5. Step 5: Solve for x
    x = 4,549,666,664,482.56/2,018,907.12
  6. Step 6: Final answer
    x = 2,253,529.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.